28448150 has 12 divisors (see below), whose sum is σ = 52913652. Its totient is φ = 11379240.

The previous prime is 28448141. The next prime is 28448183. The reversal of 28448150 is 5184482.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284432 + ... + 284531.

It is an arithmetic number, because the mean of its divisors is an integer number (4409471).

Almost surely, 2^28448150 is an apocalyptic number.

28448150 is a deficient number, since it is larger than the sum of its proper divisors (24465502).

28448150 is a wasteful number, since it uses less digits than its factorization.

28448150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568975 (or 568970 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 28448150 is about 5333.6807178533. The cubic root of 28448150 is about 305.2703864039.

The spelling of 28448150 in words is "twenty-eight million, four hundred forty-eight thousand, one hundred fifty".